| Grade | Chemical composition Chemical compsition% | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | Others | |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | - | - |
| 302 | 0.15 | 1.00 | 2.00 | 0.045 | 0.030 | 8.0-11.0 | 17.0-19.0 | - | - | - |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 8.0-11.0 | 18.0-20.0 | - | - | - |
| 304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.030 | 8.0-11.0 | 18.0-20.0 | - | - | - |
| 631J1/X7CrNiAl17-7 | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 6.5-7.75 | 16.0-18.0 | - | - | Al: 0.75-1.5, Ti: 0.75-1.5 |
| 17-7PH | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 6.5-7.75 | 16.0-18.0 | - | - | Al: 0.75-1.5, Ti: 0.75-1.5 |
| 420J2 | 0.26-0.40 | 1.00 | 1.00 | 0.040 | 0.030 | - | 12.0-14.0 | - | - | - |
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